Modify legacy drivers so that they can be called by sct wrappers and define wrapper templates.

site_ansto/instrument/config/environment/temperature/eurotherm_m2000.sct

@@ -0,0 +1,12 @@
+# vim: ts=8 sts=2 sw=2 expandtab autoindent smartindent nocindent
+driver eurotherm_m2000 = {
+  protocol = std
+  sobj_priv_type = 'user float'
+  class = environment
+  simulation_group = environment_simulation
+  add_args = 'id datype dev_id tol'
+  make_args = 'id datype dev_id tol'
+  code mkDriver = {%%
+    mk_sct_eurotherm_et2000 sct_controller environment $name $dev_id $tol $id $datype
+  %%}
+}